Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie a menor classificação.
 ###Tabelas: CREATE TABLE fresh_water_withdrawal_by_country (fresh_water_withdrawal_by_country_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Total Freshwater Withdrawal (km 3 /yr) VARCHAR, Per Capita Withdrawal (m 3 /p/yr) INT, Domestic Use (m 3 /p/yr)(in %) VARCHAR, Industrial Use (m 3 /p/yr)(in %) VARCHAR, Agricultural Use (m 3 /p/yr)(in %) VARCHAR) CREATE TABLE demographics (demographics_id AUTO_INCREMENT PRIMARY KEY, Rank INT, District VARCHAR, Population INT, Growth Rate VARCHAR, Sex Ratio INT, Literacy VARCHAR, Density/KM INT) CREATE TABLE most_goals_in_a_la_liga_season_at_least_30+_goals (most_goals_in_a_la_liga_season_at_least_30+_goals_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Season VARCHAR, Club VARCHAR, Goals INT, Apps INT, Goals per Match INT) CREATE TABLE racelines (racelines_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Track VARCHAR, Race VARCHAR, Purse VARCHAR, Finish VARCHAR, Time VARCHAR, Last 1/4 INT, Odds VARCHAR, Driver VARCHAR, Trainer VARCHAR) CREATE TABLE list_of_current_republican_governors (list_of_current_republican_governors_id AUTO_INCREMENT PRIMARY KEY, Current Governor VARCHAR, State VARCHAR, Past VARCHAR, Took office INT, Current term VARCHAR)  
SELECT MIN Rank FROM demographics